%0 Journal Article %A S. V. Nagaev %A V. I. Chebotarev %T On an asymptotic expansion of Bergstr\"om type in a Hilbert space %J Matematičeskie trudy %D 1989 %P 66-77 %V 13 %I mathdoc %U http://geodesic.mathdoc.fr/item/MT_1989_13_a3/ %G ru %F MT_1989_13_a3